Use the do_div macro for 64-bit division. Otherwise, the module will
reference __udivdi3 under 32-bit kernels, which is not allowed in
kernel space.
Signed-off-by: Christian Lamparter <chunkeey@xxxxxxxxxxxxxx>
---
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 44a3bd4..9865881 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -19,6 +19,7 @@
#include <linux/init.h>
#include <linux/firmware.h>
#include <linux/etherdevice.h>
+#include <asm/div64.h>
#include <net/mac80211.h>
@@ -582,10 +583,13 @@ static void p54_rx_stats(struct p54_common *priv, struct sk_buff *skb)
if (chan) {
struct survey_info *survey = &priv->survey[chan->hw_value];
survey->noise = clamp_t(s8, priv->noise, -128, 127);
- survey->channel_time = priv->survey_raw.active / 1024;
- survey->channel_time_tx = priv->survey_raw.tx / 1024;
- survey->channel_time_busy = priv->survey_raw.cca / 1024 +
- survey->channel_time_tx;
+ survey->channel_time = priv->survey_raw.active;
+ survey->channel_time_tx = priv->survey_raw.tx;
+ survey->channel_time_busy = priv->survey_raw.tx +
+ priv->survey_raw.cca;
+ do_div(survey->channel_time, 1024);
+ do_div(survey->channel_time_tx, 1024);
+ do_div(survey->channel_time_busy, 1024);
}
tmp = p54_find_and_unlink_skb(priv, hdr->req_id);
--
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